package com.example.app2flow

import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
//演示channel(通道)
class MainActivity2 : AppCompatActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main2)
    }
}

fun main() {
    println("111")
}